Add xgputexturesizestack structures

libs/xassets/xgputexturesizestack.cpp

@@ -0,0 +1,20 @@
+#include "xgputexturesizestack.h"
+
+XGpuTextureSizeStack::XGpuTextureSizeStack()
+    : XAsset()
+    , mWidth(0)
+    , mHeight(0)
+    , mDepth(0)
+{
+    
+}
+
+void XGpuTextureSizeStack::ParseData(QDataStream *aStream)
+{
+    
+}
+
+void XGpuTextureSizeStack::Clear()
+{
+    
+}

libs/xassets/xgputexturesizestack.h

@@ -0,0 +1,20 @@
+#ifndef XGPUTEXTURESIZESTACK_H
+#define XGPUTEXTURESIZESTACK_H
+
+#include "xasset.h"
+
+class XGpuTextureSizeStack : public XAsset
+{
+public:
+    explicit XGpuTextureSizeStack();
+
+    void ParseData(QDataStream *aStream) override;
+    void Clear() override;
+
+private:
+    quint32 mWidth;
+    quint32 mHeight;
+    quint32 mDepth;
+};
+
+#endif // XGPUTEXTURESIZESTACK_H